At Jabil we strive to make ANYTHING POSSIBLE and EVERYTHING BETTER. We are proud to be a trusted partner for the world's top brands, offering comprehensive engineering, manufacturing, and supply chain solutions. With over 50 years of experience across industries and a vast network of over 100 sites worldwide, Jabil combines global reach with local expertise to deliver both scalable and customized solutions. Our commitment extends beyond business success as we strive to build sustainable processes that minimize environmental impact and foster vibrant and diverse communities around the globe. SUMMARY The Test Engineer IV provides senior-level technical and leadership oversight for manufacturing test operations within assigned workcells, supporting large-form assemblies (LFA) and system-level products. This role is responsible for defining, developing, and sustaining safe, robust, and efficient test strategies involving high-voltage electrical systems (480VAC / 120VAC), low-voltage controls (24VDC), Hipot testing, pressure and leak testing, and automated test solutions. The Test Engineer IV leads test engineering execution, drives design-for-testability (DFT), mentors engineering staff, and ensures all test processes meet Jabil, regulatory, and customer requirements.